[INFO] fetching crate rdftk_iri 0.1.4...
[INFO] testing rdftk_iri-0.1.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rdftk_iri 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rdftk_iri 0.1.4 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdftk_iri 0.1.4
[INFO] finished tweaking crates.io crate rdftk_iri 0.1.4
[INFO] tweaked toml for crates.io crate rdftk_iri 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo-husky v1.5.0
[INFO] [stderr]   Downloaded rand_xorshift v0.2.0
[INFO] [stderr]   Downloaded rusty-fork v0.3.0
[INFO] [stderr]   Downloaded proptest v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30eb55ff94c971deefcfd0b4e9ca31cf7c6b1f7324e5146e8cbe9874c4615ec6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "30eb55ff94c971deefcfd0b4e9ca31cf7c6b1f7324e5146e8cbe9874c4615ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30eb55ff94c971deefcfd0b4e9ca31cf7c6b1f7324e5146e8cbe9874c4615ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30eb55ff94c971deefcfd0b4e9ca31cf7c6b1f7324e5146e8cbe9874c4615ec6", kill_on_drop: false }`
[INFO] [stdout] 30eb55ff94c971deefcfd0b4e9ca31cf7c6b1f7324e5146e8cbe9874c4615ec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aade79121ab84bba56922585bfbe001da3d7ed78d626126f8a10ecd654d40bdb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aade79121ab84bba56922585bfbe001da3d7ed78d626126f8a10ecd654d40bdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling blob-uuid v0.4.0
[INFO] [stderr]    Compiling unique_id v0.1.3
[INFO] [stderr]    Compiling rdftk_iri v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "aade79121ab84bba56922585bfbe001da3d7ed78d626126f8a10ecd654d40bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aade79121ab84bba56922585bfbe001da3d7ed78d626126f8a10ecd654d40bdb", kill_on_drop: false }`
[INFO] [stdout] aade79121ab84bba56922585bfbe001da3d7ed78d626126f8a10ecd654d40bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 153b9a1a5d8deb91165f8839624389af0b01453667d3f4e0a5a8c7e806798096
[INFO] running `Command { std: "docker" "start" "-a" "153b9a1a5d8deb91165f8839624389af0b01453667d3f4e0a5a8c7e806798096", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling rdftk_iri v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rdftk_iri`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name test_host --edition=2018 tests/test_host.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="builder"' --cfg 'feature="default"' --cfg 'feature="path_iri"' --cfg 'feature="uuid"' --cfg 'feature="uuid_iri"' -C metadata=6677ffc06d2e50e6 -C extra-filename=-6677ffc06d2e50e6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cargo_husky=/opt/rustwide/target/debug/deps/libcargo_husky-f73201bf36bea118.rlib --extern error_chain=/opt/rustwide/target/debug/deps/liberror_chain-9b8a176ba9d6f4af.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b2d06f7d60fcbb27.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-9f5d9d9ad9ea7c6a.rlib --extern rdftk_iri=/opt/rustwide/target/debug/deps/librdftk_iri-76a22af4569d2a27.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-88a1e75c7e2bfbce.rlib --extern unique_id=/opt/rustwide/target/debug/deps/libunique_id-278a6505d4ecfc9e.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-f700590b5e9d5d42.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "153b9a1a5d8deb91165f8839624389af0b01453667d3f4e0a5a8c7e806798096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "153b9a1a5d8deb91165f8839624389af0b01453667d3f4e0a5a8c7e806798096", kill_on_drop: false }`
[INFO] [stdout] 153b9a1a5d8deb91165f8839624389af0b01453667d3f4e0a5a8c7e806798096